DRX-R1.1 has double-skinned and braced chassis provides rigidity for full-floating circuitry, custom shielded power supply, and shielded amplification, all of which harmonize to isolate signals from noise. The result is absolute sonic purity in the quietest passages all the way up to earth-shaking volume levels. Equipped with every convenience for whole-home audiophile sound, the DRX-R1.1 carries the integra legacy into the future.